A burr polishing device for steel plate processing

By adjusting the height of the grinding components and polisher using the threaded rod, the problem of traditional devices being unable to adapt to steel plates of different thicknesses is solved, achieving efficient steel plate grinding and polishing results.

CN224488674UActive Publication Date: 2026-07-14HANDAN SHENGKUI NEW MATERIAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANDAN SHENGKUI NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional fixed-height grinding devices cannot adapt to steel plates of different thicknesses, resulting in improper grinding force, which affects product quality and production efficiency.

Method used

An adjustable height grinding device was designed. The height of the grinding component and the polisher is adjusted by the first adjusting threaded rod, and the sandpaper force is adjusted by the second adjusting threaded rod to ensure the consistency of grinding and polishing effects.

Benefits of technology

It enables effective grinding and polishing of steel plates of different thicknesses, avoiding surface damage and incomplete burr removal, thus improving product quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a burr polishing device for steel plate processing relates to steel plate processing utensil technical field, including base, and the base is firmly connected with mounting panel through bolt on base, and the mounting panel is installed with belt conveyor, and both sides of base top are firmly connected with support block, and the movable mounting block of support block top is equipped, and the first adjusting screw rod for adjusting mounting block height is threadedly connected to two support blocks and mounting block, and the moving block is equipped on the mounting block, and the polishing part is equipped with the polishing ware on the side wall of moving block and mounting block middle part, and the polishing ware is installed in polishing part both sides, and the utility model discloses the setting of second adjusting screw rod can accurate adjustment sandpaper's tension, through the setting of polishing ware, can effectively remove the fine scratch and uneven part of the steel plate surface remaining after polishing, through the setting of first adjusting screw rod, can realize polishing part and polishing ware height's flexible adjustment, solved the problem that traditional polishing device is difficult to adapt to the steel plate processing of different thickness.
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Description

Technical Field

[0001] This utility model relates to the technical field of steel plate processing tools, and in particular to a burr-removing device for steel plate processing. Background Technology

[0002] In modern manufacturing, steel plates, as a basic industrial material, are widely used in many fields such as construction, machinery manufacturing, automobiles, and shipbuilding. As various industries continue to increase their requirements for the processing precision and surface quality of steel plates, the steel plate burr grinding process has become a key link in ensuring product quality.

[0003] In actual production, the requirements for steel plate thickness vary significantly depending on the application scenario. For example, the steel plate thickness used in the construction industry typically ranges from a few millimeters to tens of millimeters, while the steel plate thickness used for some parts in automobile manufacturing may be as thin as 1 to 2 millimeters. In shipbuilding, the thickness of medium and thick steel plates can reach hundreds of millimeters. Traditional fixed-height grinding devices have obvious defects when dealing with steel plates of different thicknesses: when grinding thinner steel plates, the grinding force may be too great due to the inability to lower the height of the grinding components and polisher, which may damage the steel plate surface or even cause deformation. When processing thicker steel plates, the insufficient height prevents sufficient contact with the steel plate surface, resulting in incomplete burr removal and poor polishing effect, which seriously affects product quality and production efficiency. Therefore, it is necessary to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a burr-removing device for steel plate processing.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a burr-removing device for steel plate processing, comprising a base, an mounting plate fixed to the base by bolts, a belt conveyor mounted on the mounting plate, support blocks fixed to both sides of the top of the base, a mounting block movably mounted on the top of the support block, a first adjusting threaded rod for adjusting the height of the mounting block being internally threaded to the two support blocks and the mounting block, a movable block being provided on the mounting block, a grinding component being provided on the middle side wall of the movable block and the mounting block, and polishers being mounted on both sides of the grinding component.

[0006] Preferably, the grinding component includes a driven rotating shaft fixed to the middle side wall of the mounting block and a motor installed on the side wall of the moving block. The output end of the motor is coaxially connected to an active rotating shaft. An active roller is rotatably mounted on the active rotating shaft. An anti-slip protrusion is fixed to the periphery of the active roller. A driven roller is rotatably mounted on the driven rotating shaft. Sandpaper is sleeved between the active roller and the driven roller.

[0007] Preferably, the movable block is threaded with a second adjusting threaded rod for adjusting the sandpaper force in the middle, and both ends of the movable block are provided with smooth through holes, and the two second adjusting threaded rods are inserted through the through holes and threadedly connected to the support block.

[0008] Preferably, two guide posts are symmetrically interspersed on the moving block and the mounting block, and the bottom of each guide post is fixed to the base.

[0009] Preferably, the polisher includes two fixed blocks symmetrically mounted on the side wall of the mounting block. A connecting seat is movably provided on the fixed block, and a support shaft is provided on each of the two connecting seats. A polishing roller is rotatably provided on the support shaft, and a polishing cloth is sleeved on the polishing roller.

[0010] Preferably, a third adjusting threaded rod for adjusting the height of the polisher is threadedly connected between the connecting seat and the fixing block, and guide rods are symmetrically inserted on the connecting seat, with the bottom of the guide rods welded to the fixing block.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the tension of the sandpaper can be precisely adjusted by the cooperation of the second adjusting threaded rod and the moving block, so that the sandpaper will not be too loose or too tight during the grinding process; the cooperation of the polisher and the grinding component can effectively remove the fine scratches and uneven parts remaining on the surface of the steel plate after grinding, so that the surface of the steel plate presents a smooth and bright effect, which meets the requirements of different customers for the surface quality of the steel plate; the setting of the first adjusting threaded rod can realize the flexible adjustment of the height of the grinding component and the polisher, so that the device can effectively grind and polish steel plates of different thicknesses, solving the problem that traditional grinding devices are difficult to adapt to the processing of steel plates of different thicknesses, and avoiding the inability to grind or polish steel plates of specific thicknesses due to the fixed height of the device. Attached Figure Description

[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0013] Figure 1 This is a schematic diagram of the overall first-view structure proposed in this utility model;

[0014] Figure 2 This is a schematic diagram of the internal second-view structure proposed in this utility model;

[0015] Figure 3 This is a schematic diagram of the structure of some parts proposed in this utility model;

[0016] Figure 4 This is a schematic diagram of the grinding component structure proposed in this utility model.

[0017] The following items are listed in the diagram: 1. Base; 2. Mounting plate; 3. Belt conveyor; 4. Sandpaper; 5. Guide column; 6. First adjusting threaded rod; 7. Second adjusting threaded rod; 8. Polisher; 9. Drive shaft; 10. Third adjusting threaded rod; 11. Anti-slip convex button; 12. Guide rod; 13. Motor. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Example: See Figure 1-4 This utility model discloses a burr-removing device for steel plate processing, comprising a base 1, on which a mounting plate 2 is bolted. The mounting plate 2 facilitates the stable installation and operation of a belt conveyor 3, ensuring that the steel plate will not shift or jam during transportation due to instability of the mounting plate 2, and guaranteeing that the steel plate can be accurately delivered to the grinding area, thereby improving grinding efficiency and quality. The belt conveyor 3 is mounted on the mounting plate 2, which facilitates the improvement of steel plate grinding efficiency, ensures that the steel plate remains stable during transportation, and allows the grinding components and polisher 8 to uniformly and comprehensively treat the surface of the steel plate. To ensure the consistency and reliability of grinding and polishing effects, support blocks are fixedly connected to both sides of the top of the base 1. Mounting blocks are movably mounted on the top of the support blocks. The two support blocks and the mounting blocks are internally threaded with a first adjusting threaded rod 6 for adjusting the height of the mounting blocks. A moving block is provided on the mounting block. Grinding components are provided on the moving block and the middle side wall of the mounting block. Polishers 8 are installed on both sides of the grinding components. The height of the grinding components and polishers 8 can be flexibly adjusted by the first adjusting threaded rod 6, so that the device can effectively grind and polish steel plates of different thicknesses, improve the versatility and applicability of the device, and meet diverse production and processing requirements.

[0020] In this invention, the grinding component includes a driven rotating shaft fixed to the middle side wall of the mounting block and a motor 13 mounted on the side wall of the moving block. The output end of the motor 13 is coaxially connected to a driving rotating shaft 9. A driving roller is rotatably mounted on the driving rotating shaft 9, and an anti-slip protrusion 11 is fixed to the periphery of the driving roller. A driven roller is rotatably mounted on the driven rotating shaft, and sandpaper 4 is fitted between the driving roller and the driven roller. The grinding component effectively removes burrs and uneven parts from the steel plate surface, achieving a certain degree of flatness and smoothness, providing a good foundation for subsequent polishing processes and improving the surface finish of the steel plate. Surface quality; the moving block has a threaded connection in the middle for adjusting the tension of the sandpaper 4. Both ends of the moving block have smooth through holes. The two second adjusting threaded rods 7 are inserted through these through holes and threadedly connected to the support block. The second adjusting threaded rods 7 allow for precise adjustment of the sandpaper 4's tension, preventing it from becoming too loose or too tight during polishing. Appropriate tension ensures full contact between the sandpaper 4 and the steel plate surface, improving polishing results and extending the lifespan of the sandpaper 4. This reduces the decrease in polishing quality and premature wear of the sandpaper 4 due to improper tension. The problem is that two guide posts 5 are symmetrically interspersed on the moving block and the mounting block. The bottom of each guide post 5 is fixed to the base 1. The guide posts 5 facilitate the accurate movement of the moving block and the mounting block to the predetermined position, ensuring that the sandpaper 4 maintains appropriate contact pressure and grinding angle with the steel plate surface. The polisher 8 includes two fixed blocks symmetrically installed on the side wall of the mounting block. The fixed blocks are movably equipped with connecting seats. Each connecting seat is equipped with a support shaft. A polishing roller is rotatably mounted on the support shaft. A polishing cloth is sleeved on the polishing roller. The polisher 8 effectively removes the fine particles remaining on the steel plate surface after grinding. Scratches and uneven areas are removed to give the steel plate a smooth and bright surface, meeting the different customer requirements for steel plate surface quality and enhancing the product's market competitiveness. A third adjusting threaded rod 10 for adjusting the height of the polisher 8 is threaded between the connecting seat and the fixed block. Guide rods 12 are symmetrically inserted on the connecting seat, and the bottom of the guide rods 12 are welded to the fixed block. The third adjusting threaded rod 10 facilitates the precise adjustment of the height of the polisher 8, allowing the polishing roller and polishing cloth to contact the steel plate surface with appropriate pressure and angle, ensuring the uniformity and consistency of the polishing effect.

[0021] Working Principle: When using this utility model, firstly, each electrical component in this application is electrically connected to the external control equipment. The steel plate to be ground is placed on the belt conveyor 3. The base 1 serves as the supporting foundation for the entire device. The belt conveyor 3 is securely fixed by the mounting plate 2 to ensure stable operation. The belt conveyor 3 is started, which drives the steel plate to be conveyed at a uniform speed from one end of the device to the other. Then, when the steel plate enters the grinding area, the motor 13 starts working. The motor 13 outputs rotational power to drive the drive shaft 9 to rotate, which in turn drives the drive roller to rotate. The anti-slip protrusions 11 on the periphery of the drive roller increase the distance between the roller and the sandpaper 4. Friction causes the sandpaper 4 to rotate cyclically around the active and driven rollers, driven by the active roller. The rotating sandpaper 4, through its surface abrasive particles, contacts and rubs against the steel plate surface, initially polishing burrs, oxide scale, and other impurities on the edges and surface of the steel plate. During this process, if the height of the polishing component needs to be adjusted to accommodate steel plates of different thicknesses, the first adjusting threaded rod 6 can be rotated. The first adjusting threaded rod 6 passes through the support block and the mounting block, and through threaded transmission, drives the mounting block to move up and down on the support block, thereby adjusting the overall height of the polishing component and the polisher 8. Additionally, if the sandpaper 4 becomes loose or too tight during use, it can be rotated... The second adjusting threaded rod 7 is threadedly connected to the moving block. By adjusting the position of the moving block, the tension of the sandpaper 4 between the driving and driven rollers is changed, ensuring that the sandpaper 4 always maintains a suitable tension to guarantee the grinding effect. Next, guide columns 5 are symmetrically inserted on the moving block and the mounting block to guide their movement and prevent tilting or shaking during adjustment, ensuring that the sandpaper 4 maintains a suitable contact pressure and grinding angle with the steel plate surface. Then, the steel plate after grinding continues to move forward with the belt conveyor 3 into the polishing area. The polisher 8 is installed on both sides of the grinding component, and its connecting seat is fixed. The blocks are connected by a third adjusting threaded rod 10. According to the surface condition of the steel plate and the polishing requirements, rotating the third adjusting threaded rod 10 can adjust the height of the connecting seat, thereby adjusting the distance and contact pressure between the polishing roller and polishing cloth and the surface of the steel plate. The guide rod 12 is inserted in the connecting seat to guide its movement, ensuring that the polishing roller and polishing cloth can contact the surface of the steel plate at a suitable angle and pressure. Finally, the rotating polishing roller drives the polishing cloth to polish the surface of the steel plate after grinding, removing residual fine scratches and further improving the smoothness and flatness of the steel plate surface. This concludes the use of the burr grinding device for steel plate processing.

[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A burr-removing device for steel plate processing, comprising a base (1), characterized in that: A mounting plate (2) is fixed to the base (1) by bolts. A belt conveyor (3) is installed on the mounting plate (2). Support blocks are fixed to both sides of the top of the base (1). A mounting block is movably provided on the top of the support block. The two support blocks and the mounting block are internally threaded with a first adjusting threaded rod (6) for adjusting the height of the mounting block. A moving block is provided on the mounting block. A grinding component is provided on the middle side wall of the moving block and the mounting block. A polisher (8) is installed on both sides of the grinding component.

2. The deburring device for steel plate processing according to claim 1, characterized in that: The grinding component includes a driven rotating shaft fixed to the middle side wall of the mounting block and a motor (13) installed on the side wall of the moving block. The output end of the motor (13) is coaxially connected to an active rotating shaft (9). An active roller is rotatably mounted on the active rotating shaft (9). An anti-slip protrusion (11) is fixed to the periphery of the active roller. A driven roller is rotatably mounted on the driven rotating shaft. Sandpaper (4) is sleeved between the active roller and the driven roller.

3. The deburring device for steel plate processing according to claim 1, characterized in that: The movable block is threadedly connected to a second adjusting threaded rod (7) for adjusting the tension of sandpaper (4) in the middle. Both ends of the movable block are provided with smooth through holes. The two second adjusting threaded rods (7) are inserted through the through holes and threadedly connected to the support block.

4. The deburring device for steel plate processing according to claim 1, characterized in that: Two guide posts (5) are symmetrically interspersed on the moving block and the mounting block, and the bottom of each guide post (5) is fixed to the base (1).

5. The deburring device for steel plate processing according to claim 1, characterized in that: The polisher (8) includes two fixed blocks symmetrically installed on the side wall of the mounting block. A connecting seat is movably provided on the fixed block. A support shaft is provided on each of the two connecting seats. A polishing roller is rotatably provided on the support shaft. A polishing cloth is sleeved on the polishing roller.

6. The deburring device for steel plate processing according to claim 5, characterized in that: The connecting seat and the fixed block are threaded together by a third adjusting threaded rod (10) for adjusting the height of the polisher (8). Guide rods (12) are symmetrically inserted on the connecting seat, and the bottom of the guide rods (12) are welded to the fixed block.